SU
StockSuncor Energy Inc.
One email when a drop — in price or in valuation — is historically rare for SU. Otherwise we stay quiet.
Nothing to see here.
Suncor Energy Inc. is at — or within a whisker of — its all-time high. Nothing to measure; go live your life, we're watching.
At All-Time High
Current Drawdown
0.0%
Days in Drawdown
0
Avg Max Drawdown
6.9%
Avg Length
87
Drawdown Severity Score™
0.0
SU - Price & High Water Mark
SU - Drawdown Timeline
How to read this chart: Negative values indicate drawdowns from all-time highs. Values closer to 0% mean the stock is near its high water mark.
Valuation vs Its Own History
Data as of October 12, 2026 · updated daily
Where today's valuation sits within SU's own multi-year range, scored with the same Drawdown Severity Score language as price, measured from its typical level rather than its record high — a higher score means it has rarely been cheaper. This is context, not a recommendation.
Price to Sales
Suncor Energy Inc. has been cheaper on this measure only about 75% of the time in 20 years of daily history.
Price to Sales history
EV to EBITDA
Suncor Energy Inc. has been cheaper on this measure only about 66% of the time in 20 years of daily history.
EV to EBITDA history · log scale
Suncor Energy Inc. (SU) Analysis: Current Drawdown Insights
Suncor Energy Inc. is currently at or near its all-time high. As of 2026-10-13, the stock is trading at $75.20, which matches its all-time high of $75.20. There is no current drawdown to report.
Based on its full tracked price history, Suncor Energy Inc. typically experiences drawdowns averaging 6.9% in depth, with an average duration of 87 days. Suncor Energy Inc. has gone through 165 total drawdown events in its tracked history. The largest drawdown on record for Suncor Energy Inc. was 90.5%, beginning in 1989. The longest drawdown duration on record was 6391 days.
The Drawdown Severity Score™ for Suncor Energy Inc. currently stands at 0.00. This is our proprietary indicator that shows the relative severity of the current drawdown based on the asset's unique historical patterns. With the stock at all-time highs, there is no drawdown to measure.
Understanding Drawdowns: A drawdown measures how far a stock has fallen from its peak price. Every stock experiences drawdowns: periods when the price declines from all-time highs before recovering. By analyzing Suncor Energy Inc.'s historical drawdown patterns, investors can identify when the stock is experiencing a typical market fluctuation versus an unusual decline that is rare by that stock's own historical standards.
📜 Historical Drawdown Events
Showing the most recent and the deepest of 165 tracked pullbacks (65 listed). Each row shows when a drawdown started, how deep it went, and how long recovery took.
| Start Date | End Date | Duration | Max Depth | Start Price | Lowest Price | Recovery Price |
|---|---|---|---|---|---|---|
| 2026-05-06 | 2026-05-18 | 13 days | -8.5% | $69.67 | $63.74 | $69.73 |
| 2026-05-01 | 2026-05-04 | 4 days | -1.3% | $68.46 | $67.56 | $68.56 |
| 2026-04-08 | 2026-04-29 | 22 days | -8.4% | $66.79 | $61.16 | $67.07 |
| 2026-03-30 | 2026-04-07 | 9 days | -2.6% | $66.66 | $64.94 | $66.79 |
| 2026-03-23 | 2026-03-24 | 2 days | -0.8% | $63.71 | $63.19 | $64.11 |
| 2026-03-13 | 2026-03-16 | 4 days | -0.3% | $59.75 | $59.59 | $60.62 |
| 2026-03-03 | 2026-03-11 | 8 days | -1.6% | $57.78 | $56.84 | $58.27 |
| 2026-02-20 | 2026-03-02 | 11 days | -2.3% | $56.80 | $55.50 | $57.78 |
| 2026-02-17 | 2026-02-19 | 3 days | -1.6% | $55.99 | $55.09 | $56.80 |
| 2026-02-12 | 2026-02-13 | 1 day | -1.5% | $55.94 | $55.09 | $55.99 |
| 2026-02-10 | 2026-02-11 | 2 days | -0.1% | $54.67 | $54.61 | $55.94 |
| 2026-01-30 | 2026-02-06 | 8 days | -1.9% | $53.69 | $52.66 | $53.80 |
| 2026-01-22 | 2026-01-23 | 2 days | -1.3% | $50.51 | $49.87 | $50.87 |
| 2026-01-20 | 2026-01-21 | 2 days | -0.8% | $49.74 | $49.35 | $50.51 |
| 2026-01-15 | 2026-01-16 | 1 day | -1.4% | $49.65 | $48.97 | $49.74 |
| 2026-01-12 | 2026-01-13 | 2 days | -0.1% | $46.69 | $46.63 | $48.13 |
| 2026-01-05 | 2026-01-08 | 4 days | -1.8% | $45.59 | $44.77 | $45.77 |
| 2025-11-19 | 2026-01-02 | 45 days | -6.2% | $45.20 | $42.40 | $45.59 |
| 2008-05-21 | 2025-11-18 | 6391 days | -81.3% | $44.83 | $8.36 | $45.20 |
| 2008-05-14 | 2008-05-15 | 2 days | -1.1% | $39.12 | $38.70 | $39.78 |
| 2008-05-07 | 2008-05-08 | 2 days | -0.1% | $37.01 | $36.96 | $38.10 |
| 2008-04-23 | 2008-05-06 | 14 days | -8.8% | $36.63 | $33.41 | $37.01 |
| 2007-11-07 | 2008-04-16 | 161 days | -26.0% | $34.80 | $25.76 | $34.99 |
| 2007-11-01 | 2007-11-06 | 6 days | -2.8% | $33.50 | $32.55 | $34.80 |
| 2007-10-30 | 2007-10-31 | 2 days | -2.7% | $32.96 | $32.07 | $33.50 |
| 2007-10-19 | 2007-10-25 | 7 days | -2.8% | $32.52 | $31.60 | $32.55 |
| 2007-10-16 | 2007-10-17 | 2 days | -0.3% | $30.65 | $30.57 | $31.64 |
| 2007-09-19 | 2007-10-15 | 27 days | -7.1% | $30.50 | $28.33 | $30.65 |
| 2007-09-14 | 2007-09-18 | 5 days | -0.9% | $29.66 | $29.40 | $30.50 |
| 2007-07-20 | 2007-09-13 | 56 days | -11.9% | $29.36 | $25.85 | $29.66 |
| 2007-07-16 | 2007-07-19 | 4 days | -2.0% | $29.17 | $28.58 | $29.36 |
| 2007-06-19 | 2007-07-12 | 24 days | -6.2% | $28.26 | $26.50 | $28.65 |
| 2007-06-06 | 2007-06-15 | 10 days | -4.9% | $27.72 | $26.38 | $28.02 |
| 2006-05-03 | 2007-06-04 | 398 days | -26.0% | $27.22 | $20.14 | $27.35 |
| 2006-04-20 | 2006-05-02 | 13 days | -5.6% | $27.13 | $25.63 | $27.22 |
| 2006-04-11 | 2006-04-13 | 3 days | -1.1% | $25.20 | $24.92 | $25.28 |
| 2006-04-07 | 2006-04-10 | 4 days | -0.3% | $24.97 | $24.91 | $25.20 |
| 2006-02-07 | 2006-04-05 | 57 days | -12.9% | $24.60 | $21.43 | $24.95 |
| 2006-02-01 | 2006-02-06 | 6 days | -2.1% | $24.38 | $23.86 | $24.60 |
| 2006-01-24 | 2006-01-26 | 3 days | -3.3% | $22.85 | $22.09 | $23.28 |
| 2006-01-18 | 2006-01-19 | 2 days | -1.9% | $21.30 | $20.90 | $21.38 |
| 2006-01-12 | 2006-01-13 | 2 days | -2.4% | $20.44 | $19.96 | $20.56 |
| 2006-01-09 | 2006-01-10 | 2 days | -1.2% | $20.30 | $20.04 | $20.34 |
| 2006-01-05 | 2006-01-06 | 2 days | -2.4% | $20.16 | $19.68 | $20.30 |
| 2005-12-15 | 2006-01-03 | 20 days | -6.8% | $19.92 | $18.57 | $19.96 |
| 2005-12-09 | 2005-12-13 | 5 days | -1.3% | $19.58 | $19.32 | $19.87 |
| 2005-09-20 | 2005-12-07 | 79 days | -19.7% | $18.81 | $15.11 | $19.07 |
| 2005-09-02 | 2005-09-19 | 18 days | -5.3% | $18.66 | $17.67 | $18.81 |
| 2005-08-15 | 2005-08-31 | 17 days | -9.5% | $17.79 | $16.10 | $18.04 |
| 2005-08-09 | 2005-08-10 | 2 days | -0.8% | $17.02 | $16.88 | $17.57 |
| 2005-04-04 | 2005-06-09 | 67 days | -13.9% | $12.61 | $10.86 | $12.78 |
| 2004-03-08 | 2004-07-30 | 144 days | -16.7% | $8.55 | $7.12 | $8.76 |
| 2002-03-19 | 2003-05-27 | 434 days | -23.0% | $5.58 | $4.30 | $5.61 |
| 2001-05-22 | 2001-09-06 | 108 days | -13.8% | $4.15 | $3.57 | $4.20 |
| 2000-09-18 | 2001-03-01 | 165 days | -25.4% | $3.78 | $2.82 | $3.78 |
| 2000-05-23 | 2000-09-12 | 113 days | -17.5% | $3.55 | $2.93 | $3.56 |
| 2000-01-19 | 2000-05-11 | 113 days | -21.0% | $3.34 | $2.64 | $3.45 |
| 1999-09-20 | 2000-01-04 | 107 days | -16.6% | $3.00 | $2.50 | $3.01 |
| 1997-10-09 | 1999-04-28 | 567 days | -30.2% | $2.64 | $1.85 | $2.73 |
| 1994-01-21 | 1994-09-20 | 242 days | -16.7% | $0.73 | $0.61 | $0.73 |
| 1989-06-20 | 1993-12-01 | 1626 days | -90.5% | $0.17 | $0.02 | $0.66 |
| 1986-03-12 | 1989-06-07 | 1183 days | -82.8% | $0.16 | $0.03 | $0.17 |
| 1986-01-30 | 1986-03-05 | 35 days | -17.6% | $0.12 | $0.10 | $0.14 |
| 1985-12-18 | 1986-01-23 | 37 days | -26.5% | $0.09 | $0.07 | $0.09 |
| 1985-11-14 | 1985-12-09 | 26 days | -36.4% | $0.08 | $0.05 | $0.08 |
How to read: Each row shows a complete drawdown from peak to recovery. Red rows = most severe drawdowns (worst 20% or 5x+ average), yellow rows = moderate (2x-5x worse than average).
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Or explore current drawdowns:
Suncor Energy Inc. (SU) is trading at $75.20 as of Oct 13, 2026. It is at its high of $75.20. The drawdown has lasted 0 days. Severity score: 0.0 (At All-Time High).
SU Price History and Drawdown Data
Latest price
$75.20
High-water mark
$75.20
Current drawdown
0.0%
Days in drawdown
0
This SU page is built around daily price history, the latest high-water mark, current drawdown depth, drawdown duration, and comparable historical drawdown events. The chart above provides the price-history context, while the sections below explain how the current move compares with prior Suncor Energy Inc. drawdowns.
What History Says About SU
Suncor Energy Inc. has dropped 25%+ from its high 9 times in its tracked history. These events lasted an average of 1173 days with an average max drop of -47.2%.
| Period | Max Drop | Duration |
|---|---|---|
| Jun 1989 to Dec 1993 | -90.5% | 1626 days |
| Mar 1986 to Jun 1989 | -82.8% | 1183 days |
| May 2008 to Nov 2025 | -81.3% | 6391 days |
| Nov 1985 to Dec 1985 | -36.4% | 26 days |
| Oct 1997 to Apr 1999 | -30.2% | 567 days |
| Dec 1985 to Jan 1986 | -26.5% | 37 days |
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SU's 14% Pullback: Historical Context
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